Inventor · disambiguated record
Ryan W. Impelman
Also filed as: IMPELMAN RYAN W · IMPELMAN RYAN WINSTON
16 granted patents·8 pending applications·355 citations·filing 2003–2023
93Inventor score
Top patents by PatentIndex Score
24 records- 0198US7179876B2High tear films from hafnocene catalyzed polyethylenesUNIVATION TECH LLC·Filed 2005·Granted Feb 20, 2007·135 cites·19 claims
- 0298US7172816B2High tear films from hafnocene catalyzed polyethylenesUNIVATION TECH LLC·Filed 2005·Granted Feb 6, 2007·58 cites·8 claims
- 0397US6936675B2High tear films from hafnocene catalyzed polyethylenesUNIVATION TECH LLC·Filed 2003·Granted Aug 30, 2005·115 cites·42 claims
- 0495US10927203B2Polyethylene compositions and articles made therefromEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted Feb 23, 2021·7 cites·25 claims
- 0594US10927202B2Polyethylene compositions and articles made therefromEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted Feb 23, 2021·5 cites·25 claims
- 0694US7381780B2Catalyst compositions comprising small silica support materials and methods of use in polymerization reactionsUNIVATION TECH LLC·Filed 2007·Granted Jun 3, 2008·19 cites·13 claims
- 0788US7259125B2Catalyst compositions comprising small silica support materials and methods of use in polymerization reactionsUNIVATION TECH LLC·Filed 2006·Granted Aug 21, 2007·8 cites·11 claims
- 0887US10899860B2Polymerization processes and polymers made therefromEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted Jan 26, 2021·2 cites·19 claims
- 0982US8012903B2Methods to prepare catalyst compositions comprising small silica support materialsUNIVATION TECH LLC·Filed 2008·Granted Sep 6, 2011·4 cites·21 claims
- 1068US8378040B2Methods for cleaning the distributor plate in a fluidized bed reactor systemUNIVATION TECH LLC·Filed 2009·Granted Feb 19, 2013·2 cites·24 claims
- 1161US11618793B2Optimized inert gas partial pressure in a gas phase polymerization processEXXONMOBIL CHEMICAL PATENTS INC·Filed 2021·Granted Apr 4, 2023·0 cites·20 claims
- 1260US2023173447A1Method of determining superficial gas velocity in fluidized bed reactorsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2023·Application pending·0 cites
- 1359US2024059801A1Processes for polymerizing one or more olefinsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2022·Application pending·0 cites
- 1456US11447587B2Methods for scale-up from a pilot plant to a larger production facilityEXXONMOBIL CHEMICAL PATENTS INC·Filed 2019·Granted Sep 20, 2022·0 cites·20 claims
- 1554US2006281879A1Catalyst compositions comprising small silica support materials and methods of use in polymerization reactionsUNIVATION TECH LLC·Filed 2005·Application pending·0 cites
- 1652US2024066514A1Processes for making and using slurry catalyst mixturesEXXONMOBIL CHEMICAL PATENTS INC·Filed 2022·Application pending·0 cites
- 1751US12152095B2Methods for improving production in gas phase polymerizationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2020·Granted Nov 26, 2024·0 cites·20 claims
- 1851US2022025135A1Polyethylene FilmsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2019·Application pending·0 cites
- 1950US11459408B2Methods for scale-up from a pilot plant to a larger production facilityEXXONMOBIL CHEMICAL PATENTS INC·Filed 2019·Granted Oct 4, 2022·0 cites·17 claims
- 2050US2021395400A1Mixed Catalyst Systems with Properties Tunable by Condensing AgentEXXONMOBIL CHEMICAL PATENTS INC·Filed 2019·Application pending·0 cites
- 2148US12202917B2Methods for improving gas phase polymerizationEXXONMOBIL CHEMICAL PATENTS INC·Filed 2020·Granted Jan 21, 2025·0 cites·18 claims
- 2246US11117980B2Polymerization processesEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted Sep 14, 2021·0 cites·22 claims
- 2342US2019284310A1Catalyst Supply System and Process for Producing PolymersEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Application pending·0 cites
- 2433US2006136149A1On-line measurement and control of polymer properties by raman spectroscopyLONG ROBERT L·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →